Sport crankshaft for scooter with minarelli horizontální engine, 10mm piston pin. High quality sports crankshaft, lightweight with polemide. Red parts are high-tech polymer and is used to increase the main compression to help the gases, to get in the combustion chamber, faster. Stroke 39.20 mm ..
ext.Ø 57,8x90mm thread Ø 4,2mm, Hardness: 6,8k, 35% With the reinforced Malossi central spring, you will find the part needed to transmit engine power in acceleration. Malossi springs are made of special Silicon steel with a high carbon content. Heat treatment and dynamic balancing make them an exce..
Hardness: 60% (4,9k), (th) 3,9mm, green,l 91 mm, Ø i 57,8 mm With the reinforced Malossi central spring, you will find the part needed to transmit engine power in acceleration. Malossi springs are made of special Silicon steel with a high carbon content. Heat treatment and dynamic balancing make the..